Figure 7 Expected Crystal clock input to BCM2727B on Oscilloscope
TV out troubleshooting
Introduction to HDTV and SDTV troubleshooting
HDTV
The phone has HDTV capability. The phone can be connected to an HDTV through a Type A to Type C HDMI
cable.
The following references on the PWB help in the effective debugging and troubleshooting of HDTV Out.
Sr. No Reference Description
1 X1650 HDMI connector
2 N1653 HDMI connector ASIP on HDMI bus
3 N1654 HDMI bus ASIP on control bus
4 Z1650 to Z1653 Common mode choke on HDMI bus
5 N1651 HDMI 5V regulator
6 D1400 BCM2727B IC
7 D1653 HPD signal buffer
8 V1657 HDMI +5V ESD protection
RM-596
BB Troubleshooting and Manual Tuning Guide
Issue 2 COMPANY CONFIDENTIAL Page 3 – 29
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